Is responsible for managing immigration-related matters in Nong Khai Province, including the entry and exit of foreign nationals, visa-related services, and border control functions at the Nong Khai Border (which connects to Laos via the Friendship Bridge).
Is an important international border crossing between Thailand and Laos. Located in Nong Khai Province, Thailand, it connects the town of Nong Khai with the Lao capital Vientiane via the Friendship Bridge (สะพานมิตรภาพไทย-ลาว). This crossing serves as a key trade and travel route for both tourists and goods between the two countries.